| APA | TRNL. (2012, February 15). In Acronym Geek. Retrieved 18:09, February 15, 2012, from http://www.acronymgeek.com/TRNL |
| MLA | "TRNL." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/TRNL>. |
| MHRA | 'TRNL', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/TRNL> [accessed 15 February 2012] |
| Chicago | "TRNL", http://www.acronymgeek.com/TRNL (accessed February 15, 2012). |
| CBE/CSE | TRNL [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/TRNL. |
| Bluebook | TRNL, http://www.acronymgeek.com/TRNL (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, TRNL, http://www.acronymgeek.com/TRNL (optional description here) (as of Feb. 15, 2012, 18:09). |
| AMA | TRNL. Acronym Geek. February 15, 2012, 18:09. Available at: http://www.acronymgeek.com/TRNL. Accessed February 15, 2012, 18:09. |